To download Terraria 1.4.4 on PC:

To download on PC, the most reliable and secure method is through official digital storefronts. Since Terraria is an actively maintained game that has since moved to version 1.4.5, you will typically download the latest stable version (which includes all 1.4.4 content) automatically through these platforms. Official Download Platforms

Terraria 1.4.4 introduces highly chaotic world generation seeds that you can enter when creating a new world:

: Sometimes aggressive antivirus software blocks Terraria from creating save folders in your Documents directory. Add the game's executable file to your software's safe list.